Offers the brightest green laser allowed by Law. Non-handheld class 3R laser product, <5Mw power output.. Benefits: Perfect for hunters, competitive/recreational shooters and law enforcement. Easy to use. Improves accuracy. Reduces ammo waste. Compact, lightweight and durable. Several sizes available. Specifications: Wave Length: 650nm Battery: (3) LR41 (Included) Battery Life: 1 hour maximum Range for Sighting: 15-100 yards Best Range for Sighting: 20-30 yards Dot Size: 2" @ 100 yards Operation: On/Off End Cap Construction: Brass Power: Less than 5mW Additional Details ------------------------------ Is autographed: false Is memorabilia: false